辽粳102是辽宁省农科院稻作研究所以抗稻瘟品种京引83为母本,抗寒、耐肥、高产品种京引177为父本,于1973年春在海南杂交,经1977—80年四年区域试验和较大面积的生产试种,一般平均亩产可达千斤以上。1981年4月经辽宁省品种审定委员会审定命名,并 Liaoning Japonica 102 is a rice research institute of Liaoning Academy of Agricultural Sciences Beijing Yin 83 as a resistance to rice blast varieties as a female parent, cold, fertilizer, high-yielding variety Jingyin 177 as a male parent, hybridized in Hainan in the spring of 1973, 1977-80 Four years of regional trials and large-scale production trials, the average yield per kilogram up to more than. In April 1981 by the Liaoning Provincial Committee approved the identification of species, and